airmaxxx Air Suspension Helper Spring Kit w/ In-Cab Control – Tow Assist

Heavy-Duty Load Support with In-Cab Air Management 

The airmaxxx Air Suspension Helper Spring Kit adds up to 5,000 lbs of leveling capacity for towing, hauling, and custom suspension setups. Designed for trucks with the leaf spring under the frame or custom vehicles, this kit bolts onto your existing suspension, providing strength and comfort without replacing factory leaf springs. With the included in-cab air management system, you can easily adjust air pressure on the fly for maximum control.

Key Features

In-Cab Air Control  – Adjust ride height and air pressure with a black-face 200 PSI gauge, rocker switch, and LED backlight.

Complete Kit – Includes two 2,500 lb air springs, TowMaxxx compressor, relay, brackets, braided leader hose, 15’ air hose, fittings, and hardware.

Customizable Ride Height  – Remove 1–2 leaf springs for lowering, then inflate bags to restore load capacity and ride quality.

Strong & Reliable  – Provides up to 5,000 lbs of load support while reducing rear sag and sway.

Easy Bolt-On Install  – Brackets and hardware included, minimal drilling may be required depending on application.

Versatile Applications  – Perfect for 1-ton pickups, tow rigs, and even hot rod builds needing extra support.

What’s Included

(2) 2500 lb air springs
(AM-AB2500-2)

(1) TowMaxxx compressor
(AM-COMTOW)

(1) Black-face 200 PSI gauge with 3-position fill/off/dump rocker switch

Direct bolt-in mounting brackets & hardware

(1) 1/4" stainless braided leader hose

(1) 15 ft. roll of 1/4" air hose

(1) 40-amp premium relay

Filter relocate kit

Threadlocker, brass air valve, LED bulb, fittings & hardware

Note: Always follow vehicle manufacturer’s maximum load recommendations.

Why Choose This Kit?

The airmaxxx Tow Assist Helper Spring Kit gives you the convenience of in-cab control with the strength of air suspension support. Whether you’re towing heavy loads or building a custom suspension setup, this kit delivers adjustable performance and reliable durability.